🕵️ QT Imaging Holdings, Inc. ($QTIWW)

SEC insider & ownership activity, last 12 months · CIK 1844505 · every row links its SEC filing

Over the last 12 months insiders bought $155K with no open-market selling against it. Avi S. Katz bought $155K in discretionary trades (Jan). Dr. Raluca Dinu added 5.4% → 7.0%; Dr. Avi S. Katz added 4.8% → 6.2%. No red-flag 8-Ks in the window.

Aug 2025: net +$0 Sep 2025: net +$0 Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$155K Mar 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $155K (2 lots) · 0 sellers, $0 (0 lots)

InsiderBuysBoughtSellsSoldLast
Avi S. Katz2$155K 0Jan 22, 2026

5%+ holders

HolderStakeClassScheduleEvent
Alyeska Investment Group, L.P. 10.0% 13GFeb 17, 2026 filing ↗
Alyeska Fund GP, LLC 10.0% 13GFeb 17, 2026 filing ↗
Anand Parekh 10.0% 13GFeb 17, 2026 filing ↗
Lynrock Lake LP 9.7% 13GFeb 17, 2026 filing ↗
Lynrock Lake Partners LLC 9.7% 13GFeb 17, 2026 filing ↗
Paul Cynthia 9.7% 13GFeb 17, 2026 filing ↗
Dr. Raluca Dinu 7.0% 13DApr 24, 2025 filing ↗
Dr. Avi S. Katz 6.2% 13DApr 24, 2025 filing ↗
EMIL D. Kakkis and Jenny Soriano 5.1% 13GMar 26, 2025 filing ↗

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)Jul 28, 2026 filing ↗
Other events (8.01)Jul 28, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 28, 2026 filing ↗
Material agreement (1.01)May 15, 2026 filing ↗
Reg FD disclosure (7.01)May 15, 2026 filing ↗
Other events (8.01)May 15, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 15, 2026 filing ↗
Earnings (2.02)May 13, 2026 filing ↗
Other events (8.01)May 13, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 13, 2026 filing ↗
Earnings (2.02)Mar 25, 2026 filing ↗
Other events (8.01)Mar 25, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 25, 2026 filing ↗
Officer/director changes (5.02)Mar 20, 2026 filing ↗
Reg FD disclosure (7.01)Feb 25, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 25, 2026 filing ↗
Earnings (2.02)Feb 18, 2026 filing ↗
Other events (8.01)Feb 18, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 18, 2026 filing ↗
Other events (8.01)Feb 6, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 6, 2026 filing ↗
Other events (8.01)Jan 27, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 27, 2026 filing ↗
Material agreement (1.01)Jan 22, 2026 filing ↗
Unregistered equity sale (3.02)Jan 22, 2026 filing ↗
Other events (8.01)Jan 22, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 22, 2026 filing ↗
Material agreement (1.01)Jan 19, 2026 filing ↗
Other events (8.01)Jan 19, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 19, 2026 filing ↗